Water pump adaptor



FIG. 1 is a top perspective view of a water pump adaptor;

FIG. 2 is a bottom perspective view of a water pump adaptor;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a right view thereof;

FIG. 8 is a left view thereof;

FIG. 9 is top perspective view thereof, showing environmental use of the claimed design;

FIG. 10 a cross-section view along 11 of FIG. 4;

FIG. 11 is cross-section view along 10 of FIG. 4; and,

FIG. 12 is a cross-section view along 12 of FIG. 4.

The broken lines shown in FIG. 9 are included for illustrating an environmental structure and form no part of the claimed design. 

The ornamental design for a water pump adaptor, as shown and described. 